Home / 5,326,921.32-7,349,350.82-3,033,455.72

Finding the Fourth Proportional to 5,326,921.32, 7,349,350.82 and 3,033,455.72

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Solution

The fourth proportional to 5,326,921.32, 7,349,350.82 and 3,033,455.72 is: 4,185,143.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,326,921.32 : 7,349,350.82 = 3,033,455.72 : x
  2. Step 2: Convert to fraction form
    5,326,921.32/7,349,350.82 = 3,033,455.72/x
  3. Step 3: Cross multiply
    5,326,921.32x = 7,349,350.82 × 3,033,455.72
  4. Step 4: Simplify right side
    5,326,921.32x = 22,293,930,283,215.69
  5. Step 5: Solve for x
    x = 22,293,930,283,215.69/5,326,921.32
  6. Step 6: Final answer
    x = 4,185,143.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.